138839289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{143281}}^1$

素因数の和:143320

約数の個数: 16

約数和(自身を含む): 206326080

約数和(自身を除く): 67486791

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 143281, 429843, 2435777, 2722339, 7307331, 8167017, 46279763, 138839289]

約数ペア:

[(1, 138839289), (3, 46279763), (17, 8167017), (19, 7307331), (51, 2722339), (57, 2435777), (323, 429843), (969, 143281)]